CN203225478U - Portable lightning conductor lifter for power transmission lines - Google Patents
Portable lightning conductor lifter for power transmission lines Download PDFInfo
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- CN203225478U CN203225478U CN 201320226238 CN201320226238U CN203225478U CN 203225478 U CN203225478 U CN 203225478U CN 201320226238 CN201320226238 CN 201320226238 CN 201320226238 U CN201320226238 U CN 201320226238U CN 203225478 U CN203225478 U CN 203225478U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 33
- 239000004020 conductor Substances 0.000 title abstract 6
- 238000010276 construction Methods 0.000 claims abstract description 9
- 230000000295 complement effect Effects 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 7
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 241001212149 Cathetus Species 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
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Abstract
The utility model relates to a portable lightning conductor lifter for power transmission lines, belonging to the technical field of power supply construction and maintenance. The technical scheme of the lightning conductor lifter is that: a base is reverse T-shaped, and is provided with a groove I, a groove II, and a clamping groove, wherein the clamping groove matches with a cross-arm on a transmission pole; an outer leading screw is hollowed, and has both internal and external threads; an inner leading screw passes through the outer leading screw, and the external thread of the outer leading screw is opposite to an external thread of the inner leading screw in direction; a leading screw stopper matches with the external thread of the outer leading screw, and is provided with a stopping rod (9) matching with the groove I or the groove II on the base; and one end of the inner leading screw is provided with a ratchet wrench, while the other end is provided with a hook (13). By using the portable lightning conductor lifter provided by the utility model, the mounting and dismounting of lightning conductors of power transmission lines by using straight wire clips can be carried out with safety, labor saving and high efficiency, and the lightning conductor lifter is convenient to carry and flexible in operation, thereby reducing the labor intensity, ensuring safety of work, and improving the working efficiency.
Description
Technical field
The utility model relates to a kind of portable transmission line lightning conducter lifter, belongs to power supply construction, maintenance and maintenance technology field.
Background technology
The lightning conducter at overhead transmission line straight line pole place is fixed on the shaft tower hanging point by the straight line wire clamp.Unsnap when wire clamp, maintenance are installed during construction being connected of wire clamp and hanging point, all need to promote lightning conducter, present, in most cases, be rely on manpower pickaback or the colligation rod with the method for chain sling lifting lightning conducter, shift the weight of lightning conducter, install or the purpose of the wire clamp of unsnaping thereby reach.The problem that background technology exists is: the manpower method labour intensity of lightning conducter pickaback is big, and personnel cause actual bodily harm easily; The colligation rod uses Work tool many with the method for chain sling lifting, inefficiency, and stressed the fractureing easily after excessive of rod is absolutely unsafe.
The utility model content
The utility model purpose provides a kind of portable transmission line lightning conducter lifter, and easy to carry, flexible operation is safe and reliable, has not only alleviated labour intensity but also guaranteed work safety, increases work efficiency, and solves the problems referred to above that background technology exists.
The technical solution of the utility model is: portable transmission line lightning conducter lifter, comprise base and screw structure, described base is the inverted T-shaped structure, and inverted T-shaped top, position vertically upward is provided with groove one, and parallel position, inverted T-shaped bottom is provided with two ends, one end is provided with groove two, the other end is provided with draw-in groove, and the notch of groove one is provided with sideboard one, and the notch of groove two is provided with sideboard two, cross-arm on draw-in groove and the transmission pole is complementary, and draw-in groove is provided with set bolt; Described screw structure is made of internal layer leading screw and the outer leading screw by screw thread coupling, and outer leading screw is hollow-core construction, inside and outside be equipped with screw thread; Internal layer leading screw length is greater than outer leading screw length, and the internal layer leading screw is provided with external screw thread, passes from outer leading screw, and mates with outer threads of lead screw, and the external screw thread of outer leading screw is opposite with the external screw thread direction of internal layer leading screw; The outside of outer leading screw is provided with the leading screw deck, and the internal thread of leading screw deck and the external screw thread of outer leading screw are complementary, and the leading screw deck is provided with the card post, and groove one or groove two on card post and the base are complementary; One end of internal layer leading screw is provided with ratchet spanner, and the other end is provided with hook.
Groove one on the described base and groove two, structure is identical, is cross groove; The card post of described screw structure is two, and is all vertical with outer leading screw, is decussate texture, cross groove on this decussate texture and the base is complementary, two card posts are stuck in the cross groove, and outer leading screw stretches out at cross groove, and outer leading screw serves as that axle can be swung with two card posts.
Base is installed on the angle steel of lightning conducter cross-arm, layout parallel to the ground, and internal layer leading screw, outer leading screw and hook and base are arranged vertically.
Described sideboard one and sideboard two are fixed on the notch of groove one and the notch of groove two by screw respectively.
Described hook is arranged on the end of internal layer leading screw by hook base and nut.
Described hook is provided with the hook insurance.
The utility model using method: when needs lifting lightning conducter, step is as follows: 1. mounting seat on transmission pole, the draw-in groove of base is stuck on the angle steel of lightning conducter cross-arm on the power transmission line masthead, and tighten set bolt, base is installed on the lightning conducter cross-arm; 2. the card post of screw structure is installed in the groove one or in the groove two, the card post is arranged in the groove by baffle plate one or by baffle plate two, prevents that the card post from deviating from, and the hook of screw structure is arranged downwards; 3. the ratchet spanner of rotating threaded shaft structure moves hook, and lightning conducter is entered in the hook of hook; 4. lightning conducter raises, pull ratchet spanner, outer leading screw rotates up along screw thread in the leading screw deck, the internal layer leading screw is when outer leading screw rotates, also the internal thread along outer leading screw rotates up, thereby the weight of lightning conducter is transferred on the hook from the wire clamp at transmission pole top, (new line construction) or (line maintenance) wire clamp of unsnaping are installed; 5. reduce lightning conducter, pull ratchet spanner in the other direction, lightning conducter weight is transferred on the wire clamp at transmission pole top from hook gradually, finishes the lifting of transmission line lightning conducter.
When the angle steel of lightning conducter cross-arm on the power transmission line masthead is facade when upwards installing, the card post of screw structure is installed in the groove one; When the angle steel of lightning conducter cross-arm on the power transmission line masthead is facade when installing downwards, the card post of screw structure is installed in the groove two, because base inverted T-shaped structure guarantees that the hook of screw structure is arranged downwards.
Good effect of the present utility model: can handle the problem that overhead transmission line lightning conducter straight line wire clamp is installed, unsnaped safe, laborsaving, efficiently, simple in structure, easy to carry, flexible operation, safe and reliable, both alleviated labour intensity, guaranteed work safety again, increased work efficiency, be applicable to that Overhead Transmission Line Construction and maintenance process cathetus shaft tower overhead ground wire annex are installed and processing wire clamp class defective.
Description of drawings
Fig. 1 is the utility model embodiment base schematic diagram;
Fig. 2 is the utility model embodiment screw structure schematic diagram;
Among the figure: groove 1, sideboard 1, draw-in groove 3, set bolt 4, internal layer leading screw 5, ratchet spanner 6, outer leading screw 7, leading screw deck 8, card post 9, hook base 10, nut 11, hook insurance 12, hook 13, groove 2 14, sideboard 2 15.
Embodiment
Below in conjunction with accompanying drawing, be described further by the utility model of embodiment.
Portable transmission line lightning conducter lifter, comprise base and screw structure, described base is the inverted T-shaped structure, and inverted T-shaped top, position vertically upward is provided with groove 1, and parallel position, inverted T-shaped bottom is provided with two ends, one end is provided with groove 2 14, the other end is provided with draw-in groove 3, and the notch of groove one is provided with sideboard 1, and the notch of groove two is provided with sideboard 2 15, cross-arm on draw-in groove and the transmission pole is complementary, and draw-in groove is provided with set bolt 4; Described screw structure is made of with outer leading screw the internal layer leading screw 5 by screw thread coupling, and outer leading screw is hollow-core construction, inside and outside be equipped with screw thread; Internal layer leading screw 5 length are greater than outer leading screw length, and the internal layer leading screw is provided with external screw thread, pass from outer leading screw, and mate with outer threads of lead screw, and the external screw thread of outer leading screw is opposite with the external screw thread direction of internal layer leading screw; The outside of outer leading screw is provided with the leading screw deck, and the internal thread of leading screw deck and the external screw thread of outer leading screw are complementary, and the leading screw deck is provided with card post 9, and groove one or groove two on card post and the base are complementary; One end of internal layer leading screw is provided with ratchet spanner 6, and the other end is provided with hook 13.
Groove one on the described base and groove two, structure is identical, is cross groove; The card post 9 of described screw structure is two, and is all vertical with outer leading screw, is decussate texture, cross groove on this decussate texture and the base is complementary, two card posts are stuck in the cross groove, and outer leading screw stretches out at cross groove, and outer leading screw serves as that axle can be swung with two card posts.
Base is installed on the angle steel of lightning conducter cross-arm, layout parallel to the ground, and internal layer leading screw, outer leading screw and hook and base are arranged vertically.
Described sideboard one and sideboard two are fixed on the notch of groove one and the notch of groove two by screw respectively.
Described hook 13 is arranged on the end of internal layer leading screw by hook base 10 and nut; Described hook is provided with hook insurance 12.
The utility model using method: when needs lifting lightning conducter, step is as follows: 1. mounting seat on transmission pole, the draw-in groove 3 of base is stuck on the angle steel of lightning conducter cross-arm on the power transmission line masthead, tightens set bolt 4, base is installed on the lightning conducter cross-arm; 2. the card post 9 of screw structure is installed in the groove 1 or in the groove two, the card post is arranged in the groove by baffle plate one or by baffle plate two, prevents that the card post from deviating from, and the hook of screw structure is arranged downwards; 3. the ratchet spanner 6 of rotating threaded shaft structure moves hook, and lightning conducter is entered in the hook of hook 13; 4. lightning conducter raises, pull ratchet spanner, outer leading screw rotates up along screw thread in leading screw deck 8, the internal layer leading screw is when outer leading screw rotates, also the internal thread along outer leading screw rotates up, thereby the weight of lightning conducter is transferred on the hook from the wire clamp at transmission pole top, (new line construction) or (line maintenance) wire clamp of unsnaping are installed; 5. reduce lightning conducter, pull ratchet spanner in the other direction, lightning conducter weight is transferred on the wire clamp at transmission pole top from hook gradually, finishes the lifting of transmission line lightning conducter.
When the angle steel of lightning conducter cross-arm on the power transmission line masthead is facade when upwards installing, the card post 9 of screw structure is installed in the groove 1; When the angle steel of lightning conducter cross-arm on the power transmission line masthead is facade when installing downwards, the card post 9 of screw structure is installed in the groove two, because base inverted T-shaped structure guarantees that the hook of screw structure is arranged downwards.
Claims (4)
1. portable transmission line lightning conducter lifter, it is characterized in that: comprise base and screw structure, described base is the inverted T-shaped structure, inverted T-shaped top, position vertically upward is provided with groove one (1), parallel position, inverted T-shaped bottom is provided with two ends, one end is provided with groove two (14), the other end is provided with draw-in groove (3), the notch of groove one is provided with sideboard one (2), the notch of groove two is provided with sideboard two (15), cross-arm on draw-in groove and the transmission pole is complementary, and draw-in groove is provided with set bolt (4); Described screw structure is made of with outer leading screw the internal layer leading screw (5) by screw thread coupling, and outer leading screw is hollow-core construction, inside and outside be equipped with screw thread; Internal layer leading screw (5) length is greater than outer leading screw length, and the internal layer leading screw is provided with external screw thread, passes from outer leading screw, and mates with outer threads of lead screw, and the external screw thread of outer leading screw is opposite with the external screw thread direction of internal layer leading screw; The outside of outer leading screw is provided with the leading screw deck, and the internal thread of leading screw deck and the external screw thread of outer leading screw are complementary, and the leading screw deck is provided with card post (9), and groove one or groove two on card post and the base are complementary; One end of internal layer leading screw is provided with ratchet spanner (6), and the other end is provided with hook (13).
2. portable transmission line lightning conducter lifter according to claim 1 is characterized in that: the groove one on the described base and groove two, and structure is identical, is cross groove; The card post (9) of described screw structure is two, and is all vertical with outer leading screw, is decussate texture, and the cross groove on this decussate texture and the base is complementary, and two card posts are stuck in the cross groove.
3. portable transmission line lightning conducter lifter according to claim 1 and 2, it is characterized in that: described sideboard one and sideboard two are fixed on the notch of groove one and the notch of groove two by screw respectively.
4. portable transmission line lightning conducter lifter according to claim 1 and 2, it is characterized in that: described hook (13) is arranged on the end of internal layer leading screw by hook base (10) and nut; Described hook is provided with hook insurance (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320226238 CN203225478U (en) | 2013-04-28 | 2013-04-28 | Portable lightning conductor lifter for power transmission lines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320226238 CN203225478U (en) | 2013-04-28 | 2013-04-28 | Portable lightning conductor lifter for power transmission lines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203225478U true CN203225478U (en) | 2013-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320226238 Expired - Fee Related CN203225478U (en) | 2013-04-28 | 2013-04-28 | Portable lightning conductor lifter for power transmission lines |
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| Country | Link |
|---|---|
| CN (1) | CN203225478U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103199461A (en) * | 2013-04-28 | 2013-07-10 | 国家电网公司 | Method for lifting lightning conductor of power transmission line and special portable lifter |
-
2013
- 2013-04-28 CN CN 201320226238 patent/CN203225478U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103199461A (en) * | 2013-04-28 | 2013-07-10 | 国家电网公司 | Method for lifting lightning conductor of power transmission line and special portable lifter |
| CN103199461B (en) * | 2013-04-28 | 2015-10-07 | 国家电网公司 | Transmission line lightning conducter elevating method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131002 Termination date: 20190428 |